Part Listening Comprehension (20 minutes) Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. Both the there will be a pause. During the pause, you must read the four choices marked A),),C) and D),and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the center

Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. Both the there will be a pause. During the pause, you must read the four choices marked A),),C) and D),and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the center

Directions: In this section you will hear ten short conversations At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C)and D), and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through

Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once.After each question there will be a pause. During the pause you must read the four choices marked A),),C) and D),and decide which is the best answer

1.檐沟外排水(水落管外排水)(小型屋面) 雨水→屋面→檐沟→水落管一散水坡→地面檐沟→铅皮、预制砼 水落管→白铁皮、铸铁管。d=75~100mm,间距8~16m 2天沟外排水:利用屋面构造上所形成的天沟本身容量和坡度排泄雨水(大型屋面) 雨水→屋面一天沟→立管一地面或管道 天沟长度:40~50m,i=0.003

一、单项选择题(每小题3分,共30分) 1.y-2y+y=(x+1)ex的特解形式可设为(A) ()x2(ax+b)e*; (B)x(ax+b)*: ()(ax+b): (D)(ax+b)x2

第一节n阶行列式的定义 一、二阶行列式 给定a、b、c、d四个复数,称

一、单项选择题 1、人生价值的根本内容是以()的关系为实际内容的人与人之间的价值关系 A、自我与他人 B、索取与享受 C、劳动与创造 D、贡献与索取

一、单项选择题 1、道德是一种行为规范,它所包含和要解决的主要矛盾是()。 A.善与恶、正义与非正义 B.公正和偏私、诚实和虚伪 C.经济基础和上层建筑 D.个人利益和整体利益

主要内容 9.1FC的组成 9.1.1AWT 9.1.2 Swing 9.1.3 Drag and Drop 9.1.4 Java 2D 9.1.5 Java Accessibility 9.2应用程序和小程序界面图形化 9.2.1 Swing的根面板 9.2.2小程序的典型例子 9.2.3应用程序的典型例子 9.2.4结合小程序和应用程序的典型例子 9.3AWT的组件布局管理模型 9.3.1基于策略模式的授权模型 9.3.2布局管理器类 9.4AWT的事件处理模型 9.4.1基于观察者模式的授权模型 9.4.2事件源 9.4.3事件类 9.4.4事件监听器 9.4.5创建事件监听器对象